213331211043 has 16 divisors (see below), whose sum is σ = 285096240000. Its totient is φ = 141893665920.

The previous prime is 213331211003. The next prime is 213331211057. The reversal of 213331211043 is 340112133312.

It is not a de Polignac number, because 213331211043 - 2⁸ = 213331210787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213331211003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5506123 + ... + 5544731.

It is an arithmetic number, because the mean of its divisors is an integer number (17818515000).

Almost surely, 2^213331211043 is an apocalyptic number.

213331211043 is a deficient number, since it is larger than the sum of its proper divisors (71765028957).

213331211043 is a wasteful number, since it uses less digits than its factorization.

213331211043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42802.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 213331211043 its reverse (340112133312), we get a palindrome (553443344355).

The spelling of 213331211043 in words is "two hundred thirteen billion, three hundred thirty-one million, two hundred eleven thousand, forty-three".